- All sections
- G - Physics
- G02C - Spectaclessunglasses or goggles insofar as they have the same features as spectaclescontact lenses
- G02C 13/00 - AssemblingRepairingCleaning
Patent holdings for IPC class G02C 13/00
Total number of patents in this class: 1181
10-year publication summary
|
90
|
103
|
106
|
106
|
87
|
90
|
92
|
63
|
64
|
47
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2997 |
268 |
| Carl Zeiss Vision International GmbH | 688 |
87 |
| Hoya Lens Thailand Ltd. | 609 |
57 |
| Nikon-Essilor Co., Ltd. | 249 |
47 |
| Hoya Corporation | 2719 |
44 |
| Menicon Co., Ltd. | 428 |
31 |
| Carl Zeiss AG | 915 |
25 |
| Bespoke, Inc. | 34 |
25 |
| Rodenstock GmbH | 396 |
19 |
| Snap Inc. | 6736 |
16 |
| Optikam Tech, Inc. | 16 |
12 |
| Nidek.co.,ltd | 185 |
12 |
| Google LLC | 44482 |
11 |
| Nidek Co., Ltd. | 340 |
11 |
| ACEP France | 33 |
10 |
| NOK Corporation | 2296 |
10 |
| Electric Avenue Software, Inc. | 11 |
10 |
| Tokai Optical Co., Ltd. | 132 |
9 |
| Suzhou 3N Biological Technology Co., Ltd | 30 |
9 |
| Nikon Corporation | 7235 |
8 |
| Other owners | 460 |